six-three,people wrote

six-three,people wrote six minus three ____ three Six and three nine ___ three ____ six There are six people on the bus,three children included 为什么是 twelve--six six-three five--?填什么? Three times two is six. Rowling wrote her first story _______ the age of six. two three four five six seven eight What three letters mean twenty-six letters? 找规律：three ,six,four,（） wrote a letter of three ________ last night